Collating vital aircraft and engine value and lease rate information for our clients

IBA builds its publications from the wealth of proprietary data and market intelligence our Insight platform delivers.


Over 65,000 commercial aircraft

35 Million

35 million airline flights tracked per year


Over 120,000 aircraft events added annually


Managed by a team with over 350 years of expertise

Aircraft Values Book

Our Aircraft Values Book contains information about 73 of the most commonly traded commercial passenger aircraft globally.


Published twice a year, it presents the current market and base values and future base values, assuming 0% and 1.5% inflation scenarios, for each aircraft type as well as market information and aircraft data. We include total deliveries, current active, parked and stored fleet sizes and market share by aircraft type and OEM.


IBA presents values in accordance with principles set out by ISTAT, the International Society of Transport Aircraft Trading.


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Lease Rate Digest

The Lease Rate Digest provides monthly dry lease rates for 68 of the most commonly leased commercial passenger aircraft. It specifies the monthly high, low and typical lease rates for each year of build, based on standard contract terms and conditions. It analyses multiple aircraft types with similar capacity and establishes their Rate Profiles.


Used alone or in conjunction with IBA's Aircraft Values Book, the Lease Rate Digest gives operators, banks, leasing companies and manufacturers invaluable insights into the current condition of the lease market for passenger aircraft.


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Engine Values Book

IBA's Engine Values Book provides airline operators, financiers, leasing companies, MROs and OEM manufacturers with a comprehensive information source on the current state of the global engine market.


We deliver information on the market characteristics, associated aircraft types, geographic scope and operator base of 33 of the most commonly traded families of aero engines. Our publication includes key maintenance data such as typical average overhaul costs and maintenance intervals, Quick Engine Change (QEC) and Life Limited Parts (LLP) costs and values and lease rates for the most popular variants of each engine family.


IBA lists current market, base and forecast values for the most popular turbofan engines over a 10-year period and includes all key Airworthiness Directives (ADs) and their estimated cost impact for each engine type.


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